<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Insert title here</title>
</head>
<body>
<form action="/kylin/upload" method="POST" enctype="multipart/form-data" target="iframe">
    <input type="file" name="file"/>
    <input type="submit" />
</form>
<iframe name="iframe" style="display:none"></iframe>
<a href="/testDownload">下载</a>
</body>
</html>